clippy: Fix clippy::lazy_doc_continuation lints (#689)

These will be enabled in Rust 1.80 by default.

src/geometry/broad_phase_multi_sap/broad_phase_multi_sap.rs

@@ -57,6 +57,7 @@ use parry::utils::hashmap::HashMap;
 ///   of the layer `n + 1`.
 /// - When an Aabb in the region of the layer `n + 1` intersects the Aabb corresponding to one of the
 ///   regions at the smaller layer `n`, we add that Aabb to that smaller region.
+///
 /// So in the end it means that a given Aabb will be inserted into all the region it intersects at
 /// the layer `n`. And it will also be inserted into all the regions it intersects at the smaller layers
 /// (the layers `< n`), but only for the regions that already exist (so we don't have to discretize

src/lib.rs

@@ -6,7 +6,7 @@
 //! Rapier has some unique features for collaborative applications:
 //! - The ability to snapshot the state of the physics engine, and restore it later.
 //! - The ability to run a perfectly deterministic simulation on different machine, as long as they
-//! are compliant with the IEEE 754-2008 floating point standard.
+//!   are compliant with the IEEE 754-2008 floating point standard.
 //!
 //! User documentation for Rapier is on [the official Rapier site](https://rapier.rs/docs/).